TY - RPRT TI - Total intensity aeromagnetic map of part of the Port Leyden quadrangle, New York AU - James R. Balsley AU - J. L. Meuschke PY - 1961 DO - 10.3133/ofr6116 UR - https://pubs.usgs.gov/publication/ofr6116 ID - ofr6116 ER -